New posts in collections

Which is more efficient, a for-each loop, or an iterator?

How to randomize two ArrayLists in the same fashion?

Collections.emptyList() vs. new instance

How do I overload the square-bracket operator in C#?

How to sort an ArrayList in Java [duplicate]

Iterating through a list in reverse order in java

Best practice to validate null and empty collection in Java

Remove elements from collection while iterating

.NET HashTable Vs Dictionary - Can the Dictionary be as fast?

Size-limited queue that holds last N elements in Java

Simple way to find if two different lists contain exactly the same elements?

The opposite of Intersect()

Sorting a collection of objects [duplicate]

What is difference between Collection.stream().forEach() and Collection.forEach()?

Comparing two collections for equality irrespective of the order of items in them

How to count the number of occurrences of an element in a List

Convert JSON to Map

Java: Get first item from a collection

How to convert a Collection to List?

ConcurrentModificationException for ArrayList [duplicate]